text: const jwt = require('jsonwebtoken')
  
  module.exports.sign = async (user) => {
      const JWT_SECRET = 'qemsaslvjd-33r3:9i9vis3.'
      return new Promise((resolve,reject) => {
          jwt.sign({
              username:user.username,
              email: user.email
          },JWT_SECRET,(err,token) => {
              if(err)
                  return reject(err)
              return resolve(token)
          })
      })
      
  }
  
  module.exports.decode = async (token) => {
      const JWT_SECRET = 'qemsaslvjd-33r3:9i9vis3.'
      return new Promise((resolve,reject) => {
          jwt.verify(token,JWT_SECRET,(err,decoded) => {
              if(err)
                  return reject(err)
  
              return resolve(decoded)
          })
      })
  }
  
  //TESTING
  /* const test = async () => {
      const data = {
          username: 'Varun',
          email:' varun'
      }
      const token = await sign(data)
      console.log("token is:",token);
      const decoded = await decode(token)
      console.log("DEcoded:",decoded);
  }
  
  test() */